Duthie Hill Park Trailhead – High School Trail loop from Issaquah

If you're looking for a mountain biking adventure that truly has something for everyone, the Duthie Hill Park Trailhead – High School Trail loop from Issaquah is a fantastic choice. This moderate 24.1-mile (38.8 km) route packs in 2747 feet (837 metres) of climbing over roughly 3 hours and 48 minutes, making it an ideal pick for riders who want diverse terrain and a solid workout without being overly technical.

What to expect on Duthie Hill Park Trailhead – High School Trail loop from Issaquah

As you navigate this loop, you'll find yourself immersed in 120 acres of dense evergreen forest on the Sammamish Plateau, offering a lush, wooded environment. The trails are predominantly singletrack, winding through rolling terrain that drains quickly, making it a year-round destination. You'll encounter everything from smooth, beginner-friendly sections like “Bootcamp” to more challenging intermediate flow trails such as “Movin' On,” and even advanced technical features in the “Flowpark” if you venture off the main loop. This route is perfect for riders looking to progress their skills or enjoy a varied ride through beautiful Pacific Northwest woods.

Planning your visit

The Duthie Hill Park Trailhead is easily accessible from Issaquah, making planning your ride straightforward. The park is known for its excellent drainage, allowing for year-round riding, even after rain. It's exceptionally well-maintained by the Evergreen Mountain Bike Alliance and numerous volunteers, ensuring a quality experience. Parking is available at the trailhead, and the park is well-signed and easy to navigate.

Trail details

• Distance: 24.1 miles (38.8 km)
• Elevation gain: 2747 feet (837 metres)
• Difficulty: moderate
• Estimated time: 3 hours and 48 minutes